The value of Chvostek's sign in tetany.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005189:False Positive Reactions; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010280:Parathyroid Glands / Q000601:surgery; D011183:Postoperative Complications / Q000175:diagnosis; D012021:Reflex, Abnormal; D013746:Tetany / Q000175:diagnosis*; D013961:Thyroid Gland / Q000601:surgery